Big Pine Key, Florida

Big Spanish Channel Bridge (Monroe County, Florida)
Built 1972
Stringer bridge over Big Spanish Channel on Sr-5 (Us-1) Nb
Open to traffic

FKOHT - Spanish Harbor Channel Bridge (Monroe County, Florida)
Built ca. 1908-12 for use by the Overseas Railroad, converted to highway use (US 1) in 1938, made obselete by new bridge in 1982, converted into a pedestrian bridge in 2001
Closed-spandrel arch bridge over Spanish Harbor Channel on an old alignment of the Overseas Railroad/Highway (US 1); presently future Florida Keys Overseas Heritage Trail
Open to pedestrians only